Hand pump



FIG. 1 is a perspective view of an embodiment of a hand pump;

FIG. 2 is a front plan view of the embodiment of the hand pump;

FIG. 3 is a side plan view of the embodiment of the hand pump;

FIG. 4 is a rear plan view of the embodiment of the hand pump;

FIG. 5 is a top plan view of the embodiment of the hand pump; and,

FIG. 6 is a bottom plan view of the embodiment of the hand pump.

In embodiments, the broken lines are for illustrative purposes only andform no part of the claimed design.

I claim the ornamental design for a hand pump, as shown.